This is the 7158th most frequent Russian word.
бухгалтерия
Accounting.
The word 'бухгалтерия' is used here to describe a department concerned with accounting matters.
Я работаю в отделе бухгалтерии.
I work in the accounting department.
In this sentence, 'бухгалтерия' refers to the team or group responsible for accounting in an organization.
Бухгалтерия подготавливает финансовый отчет за год.
The accounting department is preparing the yearly financial report.
Here, 'бухгалтерия' signifies the domain or field of accounting work that the speaker is engaged in.